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CN112046297B - Electric vehicle power mode jumping method and device, electronic equipment and storage medium - Google Patents

  • ️Tue Jun 21 2022

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

To facilitate understanding, several names referred to by embodiments of the present disclosure are explained below.

The power battery cooling function: when a vehicle runs or is charged, the power battery can generate heat, so that the temperature is increased, and the safety and the charging/discharging performance are influenced. The power battery cooling function is a function of dissipating redundant heat by using a power battery cooling system so as to avoid overhigh temperature of the power battery.

DC-DC conversion: the DC-DC Converter (DC to DC Converter), i.e. the intelligent DCDC function, is to detect the voltage/charge state of the low-voltage battery when the Vehicle is powered off, and if the voltage/charge state of the low-voltage battery is low, the intelligent DCDC wakes up the VCU (Vehicle Control Unit), the VCU controls the Vehicle to be powered on at high voltage, and then the power battery charges the low-voltage battery through the intelligent DCDC, so as to ensure the normal starting function of the Vehicle.

The vehicle supplies power to the outside: the Vehicle-to-outside power supply means V2X (Vehicle to X) power supply. The electric automobile with the function can provide 220V alternating current to the outside through the slow charging interface, and can be used for supplying power to other vehicles or supplying power to other household appliances in the field.

The exhibition car mode: the vehicle exhibition mode means that when the vehicle is in the mode, both a low-voltage system and a high-voltage system of the vehicle can be powered on, but the vehicle is not allowed to run, and the vehicle is used for being placed in an exhibition hall for customer experience.

The trailer mode is as follows: the trailer mode is when the vehicle is in this mode, the vehicle low and high voltage systems are both powered up but not allowed to travel for towing the vehicle a short distance, low speed on the transporter from the parked position.

The over-the-air downloading function: the ota (over the air) function refers to a function of upgrading software of each controller of the vehicle through a network.

Remote control driving: remote control driving means that a driver can control the vehicle to run at a low speed through a remote control/mobile phone network. Illustratively, the remote-control driving function can be used for driving out of a narrow parking space, so that a driver can get on the vehicle conveniently.

Remote control parking: remote control parking means that a driver can start a remote control parking function of a vehicle through a remote control/mobile phone network, and then the vehicle drives into a parking space by self. Illustratively, the remote parking function is mainly used for driving out a narrow parking space, so as to prevent a driver from being unable to get off the vehicle after parking.

Parking in a guest-replacing manner: the passenger-replacing parking refers to that a driver can get off at any place in a garage, a vehicle passenger-replacing parking function is started through a remote control/mobile phone network, then the vehicle is automatically driven in the scene, a fixed parking space is automatically found, and after parking is finished, power is turned off; when a driver needs to drive a vehicle, the vehicle passenger-replacing parking function can be started at any place of the garage through a remote control/mobile phone network, the vehicle is called, then the vehicle is electrified, the vehicle is automatically driven in the scene, the driver is automatically found, and the vehicle is automatically parked after approaching the driver.

Local air conditioning: the local air conditioner is characterized in that a driver controls the air conditioner to be started through switch operation in the vehicle.

Local seat heating: local seat heating means that the driver turns on seat heating through switch operation in the vehicle.

Remote air conditioning: remote air conditioning refers to starting the air conditioner through a mobile phone network. The driver can turn on the air conditioner in advance through the function, and the temperature in the vehicle reaches the expectation when the driver walks into the vehicle.

Remote seat heating: remote seat heating refers to the heating of the seat initiated through a mobile phone network. The driver can heat and open the seat in advance through the function, and the temperature of the seat reaches the expectation when the driver walks into the vehicle.

An automobile electronic control system: the automobile electronic control system generally comprises 3 parts in hardware structure: sensors, an Electronic Control Unit (ECU) and actuators. When the automobile runs, each sensor continuously detects the working condition information of the running of the automobile and transmits the information to the ECU through the input interface in real time. When the ECU receives the information, corresponding decision and processing are carried out according to a control program which is pre-programmed inside, a control signal is output to a corresponding actuator through an output interface of the ECU, and the actuator executes a corresponding action after receiving the control signal, so that a certain preset function is realized.

Fig. 1 is a flowchart of a power mode jump method of an electric vehicle according to an embodiment of the present disclosure. The method may be performed by an electric vehicle. Referring to fig. 1, the electric vehicle power mode skip method includes:

and S110, acquiring an electronic control signal for the electric automobile.

The electronic control signal is a signal for controlling the operation of an automobile electronic control system to realize a certain preset function.

Illustratively, the electronic control signal includes a high voltage request signal; the high-voltage request signal comprises at least one of a power battery cooling control signal, a direct current-direct current conversion control signal and a vehicle-to-outside power supply control signal.

Optionally, the electronic control signal further comprises: at least one of a display mode control signal, a trailer mode control signal, a seat heating control signal, and an over-the-air function control signal.

Optionally, the electronic control signal may further include: at least one of an air conditioner control signal, a remote driving control signal, a remote parking control signal, and a valet parking control signal.

And S120, determining the current power mode of the electric automobile.

The electric vehicle power modes include an off mode, an electrical accessory mode, an on mode, and an on mode. Illustratively, the OFF mode is indicated by OFF, the electrical accessory mode is indicated by ACC, the ON mode is indicated by ON, and the Start mode is indicated by Start.

When the power mode is OFF, the low-voltage system and the high-voltage system of the vehicle are both in a power-down state.

When the power mode is ACC, the low-voltage system of the vehicle is in a power-on state, and the high-voltage system is in a power-off state.

When the power mode is ON, the low-voltage system and the high-voltage system of the vehicle are both in a power-ON state. And, only in this power mode, and when the Ready lamp is on, the vehicle powertrain (engine and drive motor, etc.) can operate normally.

When the power mode is Start, the low-voltage system and the high-voltage system of the vehicle are both in a power-on state.

Alternatively, when the power mode is Start, a VCU (Vehicle Control Unit) and/or a BCM (Body Control Module) may be provided for power theft authentication.

Further, if the power anti-theft authentication is successful, the control power system (such as the engine and the driving motor) is started. If the power system (such as an engine, a driving motor and the like) is started successfully, the Ready lamp is lightened, and then the power mode is switched to ON. If the power system (such as an engine, a driving motor and the like) fails to start, the Ready lamp is not lightened, and then the power mode is switched to ON.

Further, if the power theft authentication fails, the power system (such as the engine and the driving motor) is prohibited from being started, the Ready lamp is not turned ON, and then the power mode is switched to ON.

And S130, determining a power mode corresponding to the electronic electric control signal based on the electronic electric control signal and the corresponding relation between the electronic electric control signal and the power mode.

The essence of this step is to determine in advance the corresponding relationship between each electronic control signal and the power mode, optionally, a corresponding relationship table may be formed, and when this step is executed, the corresponding relationship table is queried to determine the power mode corresponding to the electronic control signal acquired in S110.

Illustratively, the corresponding relationship between each electronic control signal and the power mode may be preset as follows:

the seat heating control signals comprise remote seat heating enabling signals and local seat heating enabling signals, and power modes corresponding to the remote seat heating enabling signals and the local seat heating enabling signals are both ON;

the power battery cooling control signal comprises a power battery cooling enabling signal, and a power mode corresponding to the power battery cooling enabling signal is ON;

the intelligent DCDC control signal comprises an intelligent DCDC enabling signal, and a power mode corresponding to the intelligent DCDC enabling signal is ON;

the V2X power supply control signal comprises a V2X power supply enabling signal, and the power mode corresponding to the V2X power supply enabling signal is ON;

the exhibition vehicle mode control signal comprises an exhibition vehicle mode enabling signal, and a power mode corresponding to the exhibition vehicle mode enabling signal is ON;

the trailer mode control signal comprises a trailer mode enabling signal, and the power mode corresponding to the trailer mode enabling signal is ON;

the OTA function control signal includes an OTA function enable signal, and the power mode corresponding to the OTA function enable signal is ACC.

Further, the air conditioner control signal comprises a remote air conditioner enabling signal and a local air conditioner enabling signal, and power modes corresponding to the remote air conditioner enabling signal and the local air conditioner enabling signal are both ON;

the remote driving control signal comprises a remote driving enabling signal, and the power mode corresponding to the remote driving enabling signal is Start;

the remote control parking control signal comprises a remote control parking enabling signal, and the power mode corresponding to the remote control parking enabling signal is Start;

the valet parking control signal includes a valet parking enable signal, and the power mode corresponding to the valet parking enable signal is Start.

And S140, if the current power mode of the electric automobile is not consistent with the power mode corresponding to the electronic electric control signal, controlling the power mode of the electric automobile to be switched to the power mode corresponding to the electronic electric control signal.

The essence of the technical scheme is that after the electronic electric control signal is obtained, the electronic electric control signal is analyzed. Because different electronic control signals mean different functions, the aim of analyzing the electronic control signals is to judge whether the current power mode can realize the function corresponding to the electronic control signals, if not, the electric automobile is switched to the power mode capable of realizing the function, so that the electric automobile can automatically jump according to the electronic control signals, the electric automobile is more intelligent, the development trend that the configuration of the current automobile electronic system is more complex is adapted, and the user experience is improved.

Optionally, if the current power mode of the electric vehicle is consistent with the power mode corresponding to the electronic control signal, the current power mode of the electric vehicle is kept unchanged.

It should be noted that, in practice, OFF generally includes two situations, the first is that the controller is in a shutdown or sleep state, and in this state, signal transceiving cannot be performed; the second is that the controller is in the wake-up state, in which the signal can be transmitted and received. All references to OFF in this disclosure refer to the second case, where the controller is in the wake-up state.

On the basis of the technical schemes, optionally, when the power mode of the electric vehicle is OFF, performing fault self-detection; s140 includes: and if the fault self-detection result is no fault and the current power mode of the electric automobile is inconsistent with the power mode corresponding to the electronic electric control signal, controlling the power mode of the electric automobile to be switched to the power mode corresponding to the electronic electric control signal. The essence of the arrangement is that when the power mode is switched, the fault condition is considered, so that the potential safety hazard can be eliminated.

Optionally, performing fault self-checking includes self-checking for low voltage battery under-voltage faults and/or high voltage down-voltage faults. Due to the fact that switching of different power supply modes is related to low-voltage and/or high-voltage power-on and power-off adjustment, the arrangement can ensure that the modes can be switched normally.

Further, on the basis of the above embodiments, the switching of the power supply mode can be performed by combining the switch state of each vehicle door, whether a driver is in a seat, whether an emergency power-off switch is triggered, whether a brake pedal is stepped on and the like, so that the electric vehicle is more intelligent, the development trend that the configuration of the current vehicle electronic system is more complicated is further adapted, and the user experience is improved.

Fig. 2 is a schematic diagram of power mode switching provided by an embodiment of the present disclosure. The conditions that need to be met for switching between modes are shown in fig. 2.

For example, referring to fig. 2, if the current power mode is OFF and there is no undervoltage fault of the low-voltage battery, any of the following conditions is met, and the power mode jumps to ACC: the driver side door is in an open state; the driver is in the seat; detecting the presence of a passenger in a corresponding seat after the right front/left rear/right rear door is changed from a closed state to an open state; the OTA function is enabled.

If the current power mode is OFF, no undervoltage fault of the low-voltage storage battery exists, no high-voltage electrifying fault is forbidden, any one of the following conditions is met, and the power mode jumps to ON: enabling a power battery cooling system; intelligent DCDC enabling; V2X power supply enable; remote air conditioning enabling; remote seat heating is enabled.

If the current power mode is OFF, and no low-voltage storage battery under-voltage fault, no high-voltage power-on forbidding fault, no vehicle-displaying mode, no trailer mode and no power battery charging are available, any one of the following conditions is met, and the power mode jumps to Start: the driver steps on the brake pedal; remote control driving enablement; remote control parking enable; and (5) enabling the valet parking.

If the current power mode is ACC, the power mode jumps to OFF when any one of the following conditions is satisfied: all the vehicle doors are in a closed state and no person is present; the driver presses/double-clicks the emergency power-off switch for a long time; the OTA function is finished; the vehicle has low-voltage storage battery undervoltage fault.

If the current power mode is ACC and no high-voltage power-ON forbidding fault exists, any one of the following conditions is met, and the power mode jumps to ON: a driver is in a seat and detects that a driver-side door is changed from an open state to a closed state; enabling a power battery cooling system; intelligent DCDC enable; V2X power supply enable; local air conditioning enabled; local seat heating is enabled.

If the current power mode is ACC, no high-voltage power-on prohibition fault, no vehicle exhibition mode enabled, no trailer mode enabled, and no power battery charging enabled, the following conditions are met, and the power mode jumps to Start: the driver steps on the brake pedal; remote control driving enable; remote control parking enable; and enabling the valet parking.

If the current power mode is ON, if the vehicle speed is lower than 2kph (considering parking, the vehicle may run only when ON, and the high-voltage system is powered OFF when the vehicle speed is high, which may cause danger), any of the following conditions is met, and the power mode jumps to OFF: the driver presses/double-clicks the emergency power-off switch for a long time; when all the vehicle doors are in a closed state and no person is in the seat, the functions of cooling the power battery, charging the intelligent DCDC, supplying power by V2X, heating a local/remote air conditioner, heating a local/remote seat and the like are finished; the vehicle has low-voltage storage battery undervoltage fault.

If the current power mode is ON, any one of the following conditions is met, and the power mode jumps to ACC: when the vehicle speed is lower than 2kph and the functions of cooling the power battery, charging the intelligent DCDC, supplying power by V2X, heating the local/remote air conditioner, the local/remote seat and the like are all finished, the side door of the driver is in an open state, and the driver is detected to be changed from the presence to the absence; or the driver is in the seat and the driver side door is detected to be changed from the closed state to the open state; enabling the OTA function; the vehicle has a voltage failure under high voltage.

If the current power mode is ON, and the vehicle is not Ready, the exhibition mode is not enabled, the trailer mode is not enabled, and the power battery charging is not enabled, any of the following conditions is met, and the power mode jumps to Start: the driver steps on the brake pedal; remote control driving enable; remote control parking enable; and (5) enabling the valet parking.

If the current power mode is Start, the power mode jumps to OFF when any one of the following conditions is met: the driver presses/double-clicks the urgent lower electric switch for a long time; the vehicle has low-voltage storage battery undervoltage fault.

If the current power mode is Start, the power mode jumps to ACC when any one of the following conditions is met: enabling an OTA function; the vehicle has a voltage failure under high voltage.

If the current power mode is Start, the power mode jumps to ON when any one of the following conditions is met: when the vehicle is started successfully, the Ready lamp is lightened; the vehicle fails to start, and the Ready lamp is not lightened at the moment; the exhibition vehicle mode is enabled, and at the moment, the Ready lamp is not lightened; trailer mode enabled, at which time the Ready light is not illuminated; the power battery is charged and enabled, and the Ready lamp is not lightened at the moment.

The technical scheme provides a specific skipping mode of the power supply mode of the electric automobile under various conditions. The method covers most functions and use scenes, so that the method for skipping the power mode of the electric automobile is convenient to implement, the electric automobile can be more intelligent, and the user experience is improved.

The embodiment of the invention also provides a power mode skip device of the electric vehicle, and fig. 3 is a structural block diagram of the power mode skip device of the electric vehicle provided by the embodiment of the disclosure. Referring to fig. 3, the electric vehicle power

mode skip apparatus

200 includes:

an electronic electric control

signal obtaining module

210, configured to obtain an electronic electric control signal for the electric vehicle, where the electronic electric control signal includes a high-voltage request signal; the high-voltage request signal comprises at least one of a power battery cooling control signal, a direct current-direct current conversion control signal and a vehicle-to-outside power supply control signal.

Optionally, the electronic control signal further comprises: at least one of a display mode control signal, a trailer mode control signal, a seat heating control signal, and an over-the-air function control signal.

Optionally, the electronic control signal further comprises: at least one of an air conditioner control signal, a remote driving control signal, a remote parking control signal, and a valet parking control signal.

And a current power

mode determining module

220, configured to determine a current power mode of the electric vehicle.

Further, the electric vehicle power mode comprises an off mode, an electric accessory mode, an on mode and a start mode.

Illustratively, the OFF mode is indicated by OFF, the electrical accessory mode is indicated by ACC, the ON mode is indicated by ON, and the Start mode is indicated by Start.

When the power mode is OFF, the low-voltage system and the high-voltage system of the vehicle are both in a power-down state.

When the power mode is ACC, the low-voltage system of the vehicle is in a power-on state, and the high-voltage system is in a power-off state.

When the power mode is ON, the low-voltage system and the high-voltage system of the vehicle are both in a power-ON state. And, only in this power mode, and when the Ready lamp is on, the vehicle powertrain (engine and drive motor, etc.) can operate normally.

When the power mode is Start, the low-voltage system and the high-voltage system of the vehicle are both in a power-on state.

Alternatively, when the power mode is Start, a VCU (Vehicle Control Unit) and/or a BCM (Body Control Module) may be configured to perform power theft authentication.

Further, if the power anti-theft authentication is successful, the control power system (such as the engine and the driving motor) is started. If the power system (such as an engine, a driving motor and the like) is started successfully, the Ready lamp is lightened, and then the power mode is switched to ON. If the power system (such as an engine, a driving motor and the like) fails to start, the Ready lamp is not lightened, and then the power mode is switched to ON.

Further, if the power theft authentication fails, the power system (such as the engine and the driving motor) is prohibited from being started, the Ready lamp is not turned ON, and then the power mode is switched to ON.

The electronic control signal power

mode determining module

230 is configured to determine a power mode corresponding to the electronic control signal based on the electronic control signal and a corresponding relationship between the electronic control signal and the power mode.

For example, the corresponding relationship between each electronic control signal and the power mode may be predetermined, and optionally, a corresponding relationship table may be formed. The electrical control signal power

mode determining module

230 is specifically configured to: the corresponding relation table is queried to determine the power mode corresponding to the electronic control signal acquired by the electronic control

signal acquisition module

210.

Illustratively, the corresponding relationship between each electronic control signal and the power mode may be preset as follows:

the seat heating control signals comprise remote seat heating enabling signals and local seat heating enabling signals, and power modes corresponding to the remote seat heating enabling signals and the local seat heating enabling signals are both ON;

the power battery cooling control signal comprises a power battery cooling enabling signal, and a power mode corresponding to the power battery cooling enabling signal is ON;

the intelligent DCDC control signal comprises an intelligent DCDC enabling signal, and a power mode corresponding to the intelligent DCDC enabling signal is ON;

the V2X power supply control signal comprises a V2X power supply enabling signal, and the power mode corresponding to the V2X power supply enabling signal is ON;

the exhibition vehicle mode control signal comprises an exhibition vehicle mode enabling signal, and a power mode corresponding to the exhibition vehicle mode enabling signal is ON;

the trailer mode control signal includes a trailer mode enable signal, and a power mode corresponding to the trailer mode enable signal is ON;

the OTA function control signal includes an OTA function enable signal, and the power mode corresponding to the OTA function enable signal is ACC.

Further, the air conditioner control signal comprises a remote air conditioner enabling signal and a local air conditioner enabling signal, and power modes corresponding to the remote air conditioner enabling signal and the local air conditioner enabling signal are both ON;

the remote driving control signal comprises a remote driving enabling signal, and the power mode corresponding to the remote driving enabling signal is Start;

the remote control parking control signal comprises a remote control parking enabling signal, and the power mode corresponding to the remote control parking enabling signal is Start;

the valet parking control signal comprises a valet parking enabling signal, and the power mode corresponding to the valet parking enabling signal is Start.

And the power

mode switching module

240 is configured to control the power mode of the electric vehicle to be switched to the power mode corresponding to the electronic electric control signal if the current power mode of the electric vehicle is inconsistent with the power mode corresponding to the electronic electric control signal.

The essence of the technical scheme is that after the electronic electric control signal is obtained, the electronic electric control signal is analyzed. Because different electronic control signals mean different functions, the aim of analyzing the electronic control signals is to judge whether the current power mode can realize the function corresponding to the electronic control signals, if not, the electric automobile is switched to the power mode capable of realizing the function, so that the electric automobile can automatically jump according to the electronic control signals, the electric automobile is more intelligent, the development trend that the configuration of the current automobile electronic system is more complex is adapted, and the user experience is improved.

Optionally, the power

mode switching module

240 is further configured to keep the current power mode of the electric vehicle unchanged if the current power mode of the electric vehicle is consistent with the power mode corresponding to the electronic control signal.

It should be noted that, in practice, OFF generally includes two situations, the first is that the controller is in a shutdown or sleep state, and in this state, signal transceiving cannot be performed; the second is that the controller is in the wake-up state, in which the signal can be transmitted and received. All references to OFF in this disclosure refer to the second case, where the controller is in the wake-up state.

Further, the power mode jumping device of the electric automobile further comprises; the fault self-checking module is used for performing fault self-checking when the power supply mode of the electric automobile is a closing mode;

the power mode switching module is specifically configured to control the power mode of the electric vehicle to be switched to the power mode corresponding to the electronic electric control signal if the fault self-detection result indicates that no fault exists and the current power mode of the electric vehicle is inconsistent with the power mode corresponding to the electronic electric control signal. The essence of the arrangement is that when the power mode is switched, the fault condition is considered, so that the potential safety hazard can be eliminated.

Further, the fault self-checking module is specifically used for self-checking undervoltage faults and/or high-voltage undervoltage faults of the low-voltage storage battery. Due to the fact that switching of different power supply modes is related to low-voltage and/or high-voltage power-on and power-off adjustment, the arrangement can ensure that the modes can be switched normally.

Further, on the basis of the above embodiments, the switching of the power supply mode can be performed by combining the switch state of each vehicle door, whether a driver is in a seat, whether an emergency power-off switch is triggered, whether a brake pedal is stepped on and the like, so that the electric vehicle is more intelligent, the development trend that the configuration of the current vehicle electronic system is more complicated is further adapted, and the user experience is improved.

Optionally, the electric vehicle power mode skipping device provided by the embodiment of the disclosure may implement various power mode switching shown in fig. 2.

For example, referring to fig. 2, if the current power mode is OFF and there is no undervoltage fault of the low-voltage battery, any of the following conditions is met, and the power mode jumps to ACC: the driver side door is in an open state; a driver presence; detecting the presence of a passenger in a corresponding seat after the right front/left rear/right rear door is changed from a closed state to an open state; the OTA function is enabled.

If the current power mode is OFF, no undervoltage fault of the low-voltage storage battery exists, no high-voltage electrifying fault is forbidden, any one of the following conditions is met, and the power mode jumps to ON: enabling a power battery cooling system; intelligent DCDC enabling; V2X power supply enable; remote air conditioning enabling; remote seat heating is enabled.

If the current power mode is OFF, no low-voltage storage battery undervoltage fault exists, no high-voltage power-on fault is forbidden, the vehicle-unfolding mode is not enabled, the trailer mode is not enabled, and the power battery is not enabled during charging, any one of the following conditions is met, and the power mode jumps to Start: the driver steps on the brake pedal; remote control driving enable; remote control parking enable; and (5) enabling the valet parking.

If the current power mode is ACC, the power mode jumps to OFF when any one of the following conditions is satisfied: all the vehicle doors are in a closed state and no person is present; the driver presses/double-clicks the emergency power-off switch for a long time; the OTA function is finished; the vehicle has low-voltage storage battery undervoltage fault.

If the current power mode is ACC and no high-voltage power-ON prohibition fault exists, any one of the following conditions is met, and the power mode jumps to ON: a driver is in a seat and detects that a driver-side door is changed from an open state to a closed state; enabling a power battery cooling system; intelligent DCDC enable; V2X power supply enable; local air conditioning enabled; local seat heating is enabled.

If the current power mode is ACC, no high-voltage power-on prohibition fault, no vehicle exhibition mode enabled, no trailer mode enabled, and no power battery charging enabled, the following conditions are met, and the power mode jumps to Start: the driver steps on the brake pedal; remote control driving enable; remote control parking enable; and (5) enabling the valet parking.

If the current power mode is ON, if the vehicle speed is lower than 2kph (considering parking, the vehicle may run only when ON, and the high-voltage system is powered OFF when the vehicle speed is high, which may cause danger), any of the following conditions is met, and the power mode jumps to OFF: the driver presses/double-clicks the urgent lower electric switch for a long time; when all the vehicle doors are in a closed state and no person is in the seat, the functions of cooling the power battery, charging the intelligent DCDC, supplying power by V2X, heating a local/remote air conditioner, heating a local/remote seat and the like are finished; the vehicle has low-voltage storage battery undervoltage fault.

If the current power mode is ON, any one of the following conditions is met, and the power mode jumps to ACC: when the vehicle speed is lower than 2kph and the functions of cooling the power battery, charging the intelligent DCDC, supplying power by V2X, heating the local/remote air conditioner, the local/remote seat and the like are all finished, the side door of the driver is in an open state, and the driver is detected to be changed from the presence to the absence; or the driver is in the seat and the driver side door is detected to be changed from the closed state to the open state; enabling the OTA function; the vehicle has a voltage failure under high voltage.

If the current power mode is ON, and the vehicle is not Ready, the exhibition mode is not enabled, the trailer mode is not enabled, and the power battery charging is not enabled, any of the following conditions is met, and the power mode jumps to Start: the driver steps on the brake pedal; remote control driving enable; remote control parking enable; and (5) enabling the valet parking.

If the current power mode is Start, the power mode jumps to OFF when any one of the following conditions is met: the driver presses/double-clicks the emergency power-off switch for a long time; the vehicle has low-voltage storage battery undervoltage fault.

If the current power mode is Start, the power mode jumps to ACC when any one of the following conditions is met: enabling the OTA function; the vehicle has a voltage failure under high voltage.

If the current power mode is Start, the power mode jumps to ON when any one of the following conditions is met: when the vehicle is started successfully, the Ready lamp is lightened; the vehicle fails to start, and the Ready lamp is not lightened at the moment; the exhibition vehicle mode is enabled, and at the moment, the Ready lamp is not lightened; trailer mode enabled, at which time the Ready light is not illuminated; the power battery is charged and enabled, and the Ready lamp is not lightened at the moment.

The technical scheme provides a specific skipping mode of the power supply mode of the electric automobile under various conditions. The method covers most functions and use scenes, so that the method for skipping the power mode of the electric automobile is convenient to implement, the electric automobile can be more intelligent, and the user experience is improved.

Fig. 4 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present disclosure, as shown in fig. 4, the electronic device may include a mobile phone and a PAD intelligent terminal, and the electronic device includes:

one or

more processors

301, one

processor

301 being illustrated in FIG. 4;

the electronic device may further include: an

input device

303 and an

output device

304.

The

processor

301, the

memory

302, the

input device

303 and the

output device

304 in the electronic apparatus may be connected by a bus or other means, and fig. 4 illustrates the connection by the bus as an example.

The

memory

302 is a non-transitory computer-readable storage medium, and can be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the electric vehicle power mode skip method of the application program in the embodiment of the present disclosure (for example, the electronic control

signal obtaining module

210, the current power

mode determining module

220, the electronic control signal power

mode determining module

230, and the power

mode switching module

240 shown in fig. 3). The

processor

301 executes various functional applications of the server and data processing by running software programs, instructions and modules stored in the

memory

302, that is, implements the electric vehicle power mode skip method of the above-described method embodiment.

The

memory

302 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the electronic device, and the like. Further, the

memory

302 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments,

memory

302 optionally includes memory located remotely from

processor

301, which may be connected to a terminal device via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

The

input device

303 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic apparatus. The output means 304 may comprise a display device such as a display screen.

The disclosed embodiments also provide a computer-readable storage medium storing a program or instructions for causing a computer to execute a method for power mode jump of an electric vehicle, the method including:

acquiring an electronic electric control signal for the electric automobile, wherein the electronic electric control signal comprises: at least one of a seat heating control signal, a power battery cooling control signal, a direct current-direct current conversion control signal, a vehicle-to-outside power supply control signal, an exhibition vehicle mode control signal, a trailer mode control signal, and an over-the-air function control signal;

determining a current power mode of the electric automobile;

determining a power mode corresponding to the electronic control signal based on the electronic control signal;

and if the current power mode of the electric automobile is inconsistent with the power mode corresponding to the electronic electric control signal, controlling the power mode of the electric automobile to be switched to the power mode corresponding to the electronic electric control signal.

Optionally, the computer-executable instruction, when executed by the computer processor, may be further used to execute a technical solution of the electric vehicle power mode jump method provided by any embodiment of the present disclosure.

From the above description of the embodiments, it is obvious for a person skilled in the art that the present disclosure can be implemented by software and necessary general hardware, and certainly can be implemented by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solutions of the present disclosure may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present disclosure.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.